--- title: "CHICAGO GREEN OFFICE CO — Capability Statement" uei: "JTAFB7YLLEB9" cage: "7G7V1" canonical: "https://teamingindex.com/contractor/JTAFB7YLLEB9/capability.md" html_url: "https://teamingindex.com/contractor/JTAFB7YLLEB9" updated: "2026-11-09T17:28:18.052Z" generator: "TeamingIndex capability twin 1.0" legal_name: "CHICAGO GREEN OFFICE CO" dba_name: "NATIONAL OFFICE WORKS, INC." primary_naics: "455219" sam_status: "expiring" active_exclusion: false claimed: false tier: "unclaimed" --- # CHICAGO GREEN OFFICE CO > CHICAGO GREEN OFFICE CO (DBA NATIONAL OFFICE WORKS, INC.) is a SAM.gov-registered entity based in BURR RIDGE, IL 60527. UEI JTAFB7YLLEB9; CAGE 7G7V1; primary NAICS 455219. Compliance posture not provided. SAM registration expires in 13 days. > **Unclaimed profile:** seeded from SAM.gov and USAspending public records. The entity has not claimed it, so capabilities and compliance posture have not been provided. ## Identifiers - **Legal business name:** CHICAGO GREEN OFFICE CO - **DBA name:** NATIONAL OFFICE WORKS, INC. - **UEI (SAM.gov Unique Entity ID):** JTAFB7YLLEB9 - **CAGE code:** 7G7V1 - **Entity structure:** Corporate Entity (Not Tax Exempt) - **State of incorporation:** IL - **Website:** - **TeamingIndex profile:** - **Profile status:** Unclaimed · seeded from SAM.gov and USAspending public records ## Location - **Physical address (city, state, ZIP):** BURR RIDGE, IL 60527 - **Country:** United States - **Congressional district:** IL-06 ## NAICS & PSC | NAICS | Title | Primary | Small under SBA size standard (SAM.gov) | | --- | --- | --- | --- | | 455219 | — | Yes | No | | 337214 | — | No | No | | 423930 | — | No | No | | 424110 | — | No | No | | 424120 | — | No | No | | PSC | Name | | --- | --- | | 3431 | ELECTRIC ARC WELDING EQUIPMENT | | 3432 | ELECTRIC RESISTANCE WELDING EQUIPMENT | | 3433 | GAS WELDING, HEAT CUTTING, AND METALIZING EQUIPMENT | | 3436 | WELDING POSITIONERS AND MANIPULATORS | | 3438 | MISCELLANEOUS WELDING EQUIPMENT | | 3439 | MISCELLANEOUS WELDING, SOLDERING, AND BRAZING SUPPLIES AND ACCESSORIES | | 3441 | BENDING AND FORMING MACHINES | | 3450 | MACHINE TOOLS, PORTABLE | | 3750 | GARDENING IMPLEMENTS AND TOOLS | | 4010 | CHAIN AND WIRE ROPE | | 4020 | FIBER ROPE, CORDAGE, AND TWINE | | 4030 | FITTINGS FOR ROPE, CABLE, AND CHAIN | | 4110 | REFRIGERATION EQUIPMENT | | 4140 | FANS, AIR CIRCULATORS, AND BLOWER EQUIPMENT | | 4210 | FIRE FIGHTING EQUIPMENT | | 4220 | MARINE LIFESAVING AND DIVING EQUIPMENT | | 4235 | HAZARDOUS MATERIAL SPILL CONTAINMENT AND CLEAN-UP EQUIPMENT AND MATERIAL | | 4310 | COMPRESSORS AND VACUUM PUMPS | | 4320 | POWER AND HAND PUMPS | | 4460 | AIR PURIFICATION EQUIPMENT | | 4520 | SPACE AND WATER HEATING EQUIPMENT | | 5110 | HAND TOOLS, EDGED, NONPOWERED | | 5120 | HAND TOOLS, NONEDGED, NONPOWERED | | 5130 | HAND TOOLS, POWER DRIVEN | | 5133 | DRILL BITS, COUNTERBORES, AND COUNTERSINKS: HAND AND MACHINE | | 5140 | TOOL AND HARDWARE BOXES | | 5180 | SETS, KITS, AND OUTFITS OF HAND TOOLS | | 5210 | MEASURING TOOLS, CRAFTSMEN'S | | 5220 | INSPECTION GAGES AND PRECISION LAYOUT TOOLS | | 5280 | SETS, KITS, AND OUTFITS OF MEASURING TOOLS | | 5305 | SCREWS | | 5306 | BOLTS | | 5310 | NUTS AND WASHERS | | 5315 | NAILS, MACHINE KEYS, AND PINS | | 5325 | FASTENING DEVICES | | 5330 | PACKING AND GASKET MATERIALS | | 5331 | O-RING | | 5340 | HARDWARE, COMMERCIAL | | 5345 | DISKS AND STONES, ABRASIVE | | 5350 | ABRASIVE MATERIALS | | 5360 | COIL, FLAT, LEAF, AND WIRE SPRINGS | | 5365 | BUSHINGS, RINGS, SHIMS, AND SPACERS | | 5440 | SCAFFOLDING EQUIPMENT AND CONCRETE FORMS | | 5520 | MILLWORK | | 5805 | TELEPHONE AND TELEGRAPH EQUIPMENT | | 5815 | TELETYPE AND FACSIMILE EQUIPMENT | | 5935 | CONNECTORS, ELECTRICAL | | 5965 | HEADSETS, HANDSETS, MICROPHONES AND SPEAKERS | | 5975 | ELECTRICAL HARDWARE AND SUPPLIES | | 5995 | CABLE, CORD, AND WIRE ASSEMBLIES: COMMUNICATION EQUIPMENT | | 6015 | FIBER OPTIC CABLES | | 6030 | FIBER OPTIC DEVICES | | 6115 | GENERATORS AND GENERATOR SETS, ELECTRICAL | | 6135 | BATTERIES, NONRECHARGEABLE | | 6140 | BATTERIES, RECHARGEABLE | | 6145 | WIRE AND CABLE, ELECTRICAL | | 6150 | MISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT | | 6240 | ELECTRIC LAMPS | | 6515 | MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES | | 6520 | DENTAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES | | 6532 | HOSPITAL AND SURGICAL CLOTHING AND RELATED SPECIAL PURPOSE ITEMS | | 6545 | REPLENISHABLE FIELD MEDICAL SETS, KITS, AND OUTFITS | | 6670 | SCALES AND BALANCES | | 6675 | DRAFTING, SURVEYING, AND MAPPING INSTRUMENTS | | 6680 | LIQUID AND GAS FLOW, LIQUID LEVEL, AND MECHANICAL MOTION MEASURING INSTRUMENTS | | 6720 | CAMERAS, STILL PICTURE | | 6730 | PHOTOGRAPHIC PROJECTION EQUIPMENT | | 6750 | PHOTOGRAPHIC SUPPLIES | | 6760 | PHOTOGRAPHIC EQUIPMENT AND ACCESSORIES | | 6910 | TRAINING AIDS | | 7105 | HOUSEHOLD FURNITURE | | 7125 | CABINETS, LOCKERS, BINS, AND SHELVING | | 7195 | MISCELLANEOUS FURNITURE AND FIXTURES | | 7210 | HOUSEHOLD FURNISHINGS | | 7220 | FLOOR COVERINGS | | 7230 | DRAPERIES, AWNINGS, AND SHADES | | 7240 | HOUSEHOLD AND COMMERCIAL UTILITY CONTAINERS | | 7290 | MISCELLANEOUS HOUSEHOLD AND COMMERCIAL FURNISHINGS AND APPLIANCES | | 7310 | FOOD COOKING, BAKING, AND SERVING EQUIPMENT | | 7320 | KITCHEN EQUIPMENT AND APPLIANCES | | 7330 | KITCHEN HAND TOOLS AND UTENSILS | | 7340 | CUTLERY AND FLATWARE | | 7350 | TABLEWARE | | 7360 | SETS, KITS, OUTFITS AND MODULES, FOOD PREPERATION AND SERVING | | 7420 | ACCOUNTING AND CALCULATING MACHINES | | 7430 | TYPEWRITERS AND OFFICE TYPE COMPOSING MACHINES | | 7450 | OFFICE TYPE SOUND RECORDING AND REPRODUCING MACHINES | | 7460 | VISIBLE RECORD EQUIPMENT | | 7490 | MISCELLANEOUS OFFICE MACHINES | | 7520 | OFFICE DEVICES AND ACCESSORIES | | 7530 | STATIONERY AND RECORD FORMS | | 7540 | STANDARD FORMS | | 7610 | BOOKS AND PAMPHLETS | | 7630 | NEWSPAPERS AND PERIODICALS | | 7640 | MAPS, ATLASES, CHARTS, AND GLOBES | | 7690 | MISCELLANEOUS PRINTED MATTER | | 7730 | PHONOGRAPHS, RADIOS, AND TELEVISION SETS: HOME TYPE | | 7735 | PARTS AND ACCESSORIES OF PHONOGRAPHS, RADIOS, AND TELEVISION SET: HOME TYPE | | 7810 | ATHLETIC AND SPORTING EQUIPMENT | | 7820 | GAMES, TOYS, AND WHEELED GOODS | | 7830 | RECREATIONAL AND GYMNASTIC EQUIPMENT | | 7910 | FLOOR POLISHERS AND VACUUM CLEANING EQUIPMENT | | 7920 | BROOMS, BRUSHES, MOPS, AND SPONGES | | 7930 | CLEANING AND POLISHING COMPOUNDS AND PREPARATIONS | | 7A21 | IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | | 8010 | PAINTS, DOPES, VARNISHES, AND RELATED PRODUCTS | | 8040 | ADHESIVES | | 8105 | BAGS AND SACKS | | 8125 | BOTTLES AND JARS | | 8135 | PACKAGING AND PACKING BULK MATERIALS | | 8305 | TEXTILE FABRICS | | 8310 | YARN AND THREAD | | 8315 | NOTIONS AND APPAREL FINDINGS | | 8320 | PADDING AND STUFFING MATERIALS | | 8340 | TENTS AND TARPAULINS | | 8345 | FLAGS AND PENNANTS | | 8405 | OUTERWEAR, MEN'S | | 8410 | OUTERWEAR, WOMEN'S | | 8415 | CLOTHING, SPECIAL PURPOSE | | 8420 | UNDERWEAR AND NIGHTWEAR, MEN'S | | 8425 | UNDERWEAR AND NIGHTWEAR, WOMEN'S | | 8430 | FOOTWEAR, MEN'S | | 8435 | FOOTWEAR, WOMEN'S | | 8440 | HOSIERY, HANDWEAR, AND CLOTHING ACCESSORIES, MEN'S | | 8445 | HOSIERY, HANDWEAR, AND CLOTHING ACCESSORIES, WOMEN'S | | 8450 | CHILDREN'S AND INFANTS' APPAREL AND ACCESSORIES | | 8455 | BADGES AND INSIGNIA | | 8457 | JEWELRY | | 8460 | LUGGAGE | | 8465 | INDIVIDUAL EQUIPMENT | | 8470 | ARMOR, PERSONAL | | 8510 | PERFUMES, TOILET PREPARATIONS, AND POWDERS | | 8520 | TOILET SOAP, SHAVING PREPARATIONS, AND DENTIFRICES | | 8920 | BAKERY AND CEREAL PRODUCTS | | 8925 | SUGAR, CONFECTIONERY, AND NUTS | | 8930 | JAMS, JELLIES, AND PRESERVES | | 8935 | SOUPS AND BOUILLONS | | 8950 | CONDIMENTS AND RELATED PRODUCTS | | 8955 | COFFEE, TEA, AND COCOA | | 8960 | BEVERAGES, NONALCOHOLIC | | 9505 | WIRE, NONELECTRICAL | | 9905 | SIGNS, ADVERTISING DISPLAYS, AND IDENTIFICATION PLATES | | 9925 | ECCLESIASTICAL EQUIPMENT, FURNISHINGS, AND SUPPLIES | | 9999 | MISCELLANEOUS ITEMS | | H375 | INSPECTION- OFFICE SUPPLIES AND DEVICES | | J075 | MAINT/REPAIR/REBUILD OF EQUIPMENT- OFFICE SUPPLIES AND DEVICES | | N071 | INSTALLATION OF EQUIPMENT- FURNITURE | | N072 | INSTALLATION OF EQUIPMENT- HOUSEHOLD AND COMMERCIAL FURNISHINGS AND APPLIANCES | | N074 | INSTALLATION OF EQUIPMENT- OFFICE MACHINES, TEXT PROCESSING SYSTEMS, AND VISIBLE RECORD EQUIPMENT | | N076 | INSTALLATION OF EQUIPMENT- BOOKS, MAPS, AND OTHER PUBLICATIONS | | N078 | INSTALLATION OF EQUIPMENT- RECREATIONAL AND ATHLETIC EQUIPMENT | | N079 | INSTALLATION OF EQUIPMENT- CLEANING EQUIPMENT AND SUPPLIES | | N099 | INSTALLATION OF EQUIPMENT- MISCELLANEOUS | - **PSC names:** Acquisition.gov PSC Manual (April 2025 edition) Size status is NAICS-specific and reflects the entity’s SAM.gov representations; check it against the size standard of the solicitation’s NAICS code. ## Socio-economic status No socio-economic designations reported in SAM.gov. Source: SAM.gov entity registration, synced 2026-11-09. Confirm current SBA certification (8(a), HUBZone, WOSB/EDWOSB, VetCert SDVOSB/VOSB) before relying on a status for a set-aside. ## SAM registration & exclusion screening - **Registration:** SAM registration expires in 13 days - **Registration expires:** 2026-11-26 - **Registration activated:** 2025-12-01 - **Exclusion screening (FAR subpart 9.4):** No active exclusion recorded in SAM.gov - **Teaming eligibility:** Eligible to be proposed as a team member (active registration, no exclusion) - **Source:** SAM.gov Entity Management, synced 2026-11-09 ## Compliance posture Compliance posture not provided by the contractor. - Facility clearance: visible to paid members - Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). ## Contract vehicles No contract vehicle holdings on file. ## Past performance - **Total obligated, trailing 36 months (USAspending.gov):** $0 - **Award history:** 0 awards on record No federal prime awards on record (USAspending.gov). ## Proven teaming graph - No first-tier sub-award reports name this company yet - Source: USAspending.gov sub-award reports (FSRS), sync date not recorded. Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values. ## SBIR/STTR portfolio - No SBIR/STTR awards on record for this company - Source: SBIR.gov award records, sync date not recorded ## FedRAMP offerings - No FedRAMP Marketplace listing is linked to this company - Source: FedRAMP Marketplace, sync date not recorded ## Exclusions & screening - Not yet checked against SAM.gov exclusions (search exclusions on SAM.gov: https://sam.gov/search/?index=ex) - Source: SAM.gov Exclusions, sync date not recorded - No confirmed match on the Consolidated Screening List (screened Nov 13, 2026) ## Contract vehicles on federal record - No contract-vehicle seats on federal record are linked to this company ## GSA CALC+ rates - No GSA CALC+ awarded ceiling rates on record for this company - Source: GSA CALC+ awarded ceiling rates, sync date not recorded. Ceiling rates are the most an agency can be charged, not prices paid ## Capabilities & differentiators No capability narrative published. ## Technical tags No technical tags published. ## Teaming preferences - Teaming preferences not published - **Teaming requests and NDAs:** request an introduction on the TeamingIndex profile (sign-in required): ## Business development contact No business-development contact published. ## Corporate hierarchy - No parent entity reported in SAM.gov - Affiliation with a parent or sister concerns can affect small-business size status (13 CFR 121.103). ## Provenance & disclaimer - **SAM.gov entity registration** (identifiers, NAICS/PSC, size and socio-economic status, hierarchy, registration and exclusion status): synced 2026-11-09 - **USAspending.gov** (prime award history and trailing 36-month obligations): nightly sync - **Contractor-provided profile** (capabilities, teaming preferences, self-attested compliance): not provided - **TeamingIndex verification** (credentials marked “Verified by TeamingIndex”): no verified credentials on record; methodology: - **Blind SPRS:** exact NIST SP 800-171 SPRS scores are published only when the contractor opts in; brackets are cumulative thresholds (SPRS ≥ 0, SPRS ≥ 50, SPRS ≥ 70, SPRS ≥ 85, SPRS ≥ 95, SPRS ≥ 105, SPRS = 110 (perfect)). - **Before award:** self-attested facts have not been independently verified. Confirm registration and exclusions in SAM.gov, CMMC status and SPRS assessment currency with the contractor (DFARS 252.204-7019, -7020 and -7021), facility clearances through DCSA’s NISS, AS9100-series certificates in the IAQG OASIS database, and FedRAMP authorizations on the FedRAMP Marketplace. - **Zero CUI:** this document contains no Controlled Unclassified Information. TeamingIndex stores verification metadata only, never SSPs, POA&Ms or DD Form 254s. - **Machine-readable:** schema.org JSON-LD is embedded in ; this twin: ; site index: © 2026 HILARTECH, LLC. All rights reserved. TeamingIndex.com is an independent defense industrial base intelligence platform owned and operated by HILARTECH, LLC and is not affiliated with or endorsed by the U.S. Department of Defense (DoD), the General Services Administration (GSA), or SAM.gov.