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GSA Federal Acquisition Service
Banner Home GSA Advantage
For general questions, contact:
OASIS+ Program Office
Call: 800-488-3111
Email: oasisplus@gsa.gov
OASIS+WO OASIS+ WOSB - One Acquisition Solution for Integrated Services Plus (OASIS+) - OASIS+ is a governmentwide contract program designed to meet government agencies mission needs for a full range of service requirements that integrate multiple service disciplines and ancillary services and products. The program consists of six separate, distinct IDIQ contracts designated under the following small-business set-aside programs, including an additional IDIQ that will be awarded on an unrestricted basis:

- Total Small Business (SB)
- Small Business Administration (SBA) Certified 8(a) Small Business (8a)
- SBA-Certified HUBZone Small Business (HZ)
- SBA-Certified Service-Disabled Veteran-Owned Small Business (SDVOSB)
- SBA-Certified Women-Owned Small Business (WOSB)
- Unrestricted (UR)

OASIS+ features:

- Flexible, expandable Domain-based structure with fair-opportunity groupings across six contract families, five of which are SB and socioeconomic set-asides
- Global access to all contract types for commercial and non-commercial services acquisitions, including a hybrid of the two
- No contract ceiling or cap on awards (contract and task-order level)
- Technology-based ordering and market-research tools are planned and will support customers with using the contracts
- Industrial base of highly qualified contractors
- 10-year order period (base of five-year and one five-year option period)
- Frequent on-ramping after initial award
- FAR Subpart 16.505 streamlined acquisition procedures

OASIS+WO Category list:

Download Contractors (Excel)
OASIS+ WOSB - Environmental
Category Description
50607 NAICS 561210 - Environmental - NAICS 561210 - Facilities Support Services; Size Standard: $47 Million
OASIS+ WOSB - Facilities
Category Description
50708 NAICS 488190 - Facilities - NAICS 488190 - Other Support Activities for Air Transportation; Size Standard: $40 Million
50710 NAICS 488999 - Facilities - NAICS 488999 - All Other Support Activities for Transportation; Size Standard: $25 Million
50711 NAICS 531311 - Facilities - NAICS 531311 - Residential Property Managers; Size Standard: $12.5 Million
50712 NAICS 531312 - Facilities - NAICS 531312 - Nonresidential Property Managers; Size Standard: $19.5 Million
50713 NAICS 541320 - Facilities - NAICS 541320 - Landscape Architectural Services; Size Standard: $9 Million
50715 NAICS 541350 - Facilities - NAICS 541350 - Building Inspection Services; Size Standard: $11.5 Million
50720 NAICS 561210 - Facilities - NAICS 561210 - Facilities Support Services; Size Standard: $47 Million
50721 NAICS 561621 - Facilities - NAICS 561621 - Security Systems Services (except Locksmiths); Size Standard: $25 Million
50722 NAICS 561710 - Facilities - NAICS 561710 - Exterminating and Pest Control Services; Size Standard: $17.5 Million
50723 NAICS 561720 - Facilities - NAICS 561720 - Janitorial Services; Size Standard: $22 Million
50724 NAICS 561730 - Facilities - NAICS 561730 - Landscaping Services; Size Standard: $9.5 Million
50725 NAICS 561990 - Facilities - NAICS 561990 - All Other Support Services; Size Standard: $16.5 Million
50726 NAICS 562111 - Facilities - NAICS 562111 - Solid Waste Collection; Size Standard: $47 Million
50727 NAICS 562112 - Facilities - NAICS 562112 - Hazardous Waste Collection; Size Standard: $47 Million
50728 NAICS 562211 - Facilities - NAICS 562211 - Hazardous Waste Treatment and Disposal; Size Standard: $47 Million
50729 NAICS 811310 - Facilities - NAICS 811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance; NAICS 481211 - Nonscheduled Chartered Passenger Air Transportation; Size Standard: 1,500 Employees
OASIS+ WOSB - Logistics
Category Description
50816 NAICS 561210 - Logistics - NAICS 561210 - Facilities Support Services; Size Standard: $47 Million
OASIS+ WOSB - Technical and Engineering
Category Description
50204 NAICS 541310 - Technical and Engineering - NAICS 541310 - Architectural Services; Size Standard: $12.5 Million
50209 NAICS 541350 - Technical and Engineering - NAICS 541350 - Building Inspection Services; Size Standard: $11.5 Million


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