Industries › NAICS 562991
Industry · NAICS 562991 · sector 56 Administrative, support, waste management and remediation services
Septic Tank and Related Services
Federal contract obligations classified under NAICS 562991, the organisations that win them and the agencies that award them.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026.
Federal agencies obligated $82M in contracts classified under NAICS 562991, Septic Tank and Related Services, in FY2026, and $376M over the five fiscal years since FY2023; the industry ranks 288 of 526 on this site.
Obligations were down 24% on FY2025 ($108M), with $0 so far in FY2027.
The largest recipient organisations over FY2022–FY2025 were Ronjon Rentals Inc ($19M), Major Contracting Services, Inc. ($17M) and Amerivet Contracting ($13M).
By place of performance, the most money went to OR, ID and HI.
Contract obligations by fiscal year
Compared with the largest industry FY2026
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2026 | $82M | $45B | $716B |
| Five-year total | $376M | $211B | $3.0T |
| Share of all contract obligations, five years | 0% | 7.1% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | Ronjon Rentals Inc | $19M |
| 2 | Major Contracting Services, Inc. | $17M |
| 3 | Amerivet Contracting | $13M |
| 4 | Vantex Service Corporation | $11M |
| 5 | Ronjon Rentals Vantex Service Joint Venture | $8.3M |
| 6 | Krätz GMBH | $7.9M |
| 7 | Bucks Sanitary Service Inc | $7.6M |
| 8 | Skookum Educational Programs | $6.9M |
| 9 | Future Services General Trading & Contracting Co. | $5.3M |
| 10 | 310 Dust Control LLC | $5.1M |
| 11 | Feyen's Arcade Pumping Service, LLC | $5.1M |
| 12 | P.u. Septic Service, Inc. | $4.7M |
| 13 | Vip Sanitation, Inc. | $4.3M |
| 14 | Suntiff, LLC | $3.9M |
| 15 | Critical Contingency Solutions LLC | $3.8M |
| 16 | Toou Development Co., LTD | $3.8M |
| 17 | Architectural House Est. for Contracting | $3.6M |
| 18 | Hawaii Johns Inc | $3.6M |
| 19 | Sani-Can, Inc. | $3.4M |
| 20 | Two-Tac LLC | $3.3M |
| 21 | B & B Portable Toilets LLC | $3.1M |
| 22 | Bob Drayton Inc | $2.8M |
| 23 | E & D Enterprises Inc | $2.7M |
| 24 | Tex-San Site Service LLC | $2.5M |
| 25 | Goffs Plumbing, Inc. | $2.3M |
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2023
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Future Services General Trading & Contracting Co. | Department of DefenseDepartment of the Air Force | ContractDefinitive Contract | $6.6M | 21 Mar 2023 | — | USAspending |
| E & D Enterprises Inc | Department of DefenseDepartment of the Army | ContractPurchase Order | $3.1M | 4 Apr 2023 | SC | USAspending |
| Amio Enterprises LLC | Department of DefenseDepartment of the Army | ContractPurchase Order | $1.4M | 2 May 2024 | NY | USAspending |
| Mondak Portables LLC | Department of DefenseDepartment of the Air Force | ContractPurchase Order | $1.3M | 7 Dec 2022 | MT | USAspending |
| Ohio General Contracting LLC | Department of DefenseDepartment of the Air Force | ContractPurchase Order | $1.3M | 17 Jul 2023 | — | USAspending |
| Amerivet Contracting | Department of AgricultureForest Service | ContractDelivery Order | $1.3M | 27 Aug 2025 | CA | USAspending |
| W W Pumping Service | Department of AgricultureForest Service | ContractPurchase Order | $1.2M | 10 Jun 2024 | WA | USAspending |
| B & B Portable Toilets LLC | Department of AgricultureForest Service | ContractPurchase Order | $1.2M | 18 Aug 2023 | CA | USAspending |
| K&H Environmental Services, LLC | Department of DefenseDepartment of the Army | ContractDelivery Order | $1.2M | 31 Mar 2025 | GA | USAspending |
| Major Contracting Services, Inc. | Department of DefenseDepartment of the Army | ContractDelivery Order | $1.2M | 29 Jun 2023 | TX | USAspending |
Other industries in sector 56: Administrative, support, waste management and remediation services
- 561210 Facilities Support Services $152B
- 562910 Remediation Services $28B
- 561612 Security Guards and Patrol Services $25B
- 562211 Hazardous Waste Treatment and Disposal $8.8B
- 561720 Janitorial Services $8.0B
- 561990 All Other Support Services $7.4B
- 562119 Other Waste Collection $4.6B
- 561320 Temporary Help Services $4.0B
- 561422 Telemarketing Bureaus and Other Contact Centers $3.4B
- 561611 Investigation and Personal Background Check Services $3.2B
- 561621 Security Systems Services (except Locksmiths) $3.0B
- 561110 Office Administrative Services $2.8B
- 561599 All Other Travel Arrangement and Reservation Services $2.7B
- 561730 Landscaping Services $2.3B
- 561499 All Other Business Support Services $2.1B
- 562111 Solid Waste Collection $1.2B
- 561421 Telephone Answering Services $722M
- 561450 Credit Bureaus $714M
- 561920 Convention and Trade Show Organizers $592M
- 561440 Collection Agencies $491M
- 562998 All Other Miscellaneous Waste Management Services $411M
- 562112 Hazardous Waste Collection $284M
- 561410 Document Preparation Services $268M
- 561790 Other Services to Buildings and Dwellings $256M
Questions and answers
How much does the federal government spend on NAICS 562991?
$82M in contract obligations classified under Septic Tank and Related Services in FY2026, $376M over the five fiscal years since FY2023. Obligations are commitments, not payments.
Who are the top contractors in Septic Tank and Related Services?
Ronjon Rentals Inc ($19M), Major Contracting Services, Inc. ($17M), Amerivet Contracting ($13M), Vantex Service Corporation ($11M), Ronjon Rentals Vantex Service Joint Venture ($8.3M), by contract obligations over FY2022–FY2025.
Which agencies buy in this industry?
By the value of $1.0M-plus contracts since FY2023: Department of Defense ($26M), Department of Agriculture ($4.8M), Department of the Interior ($1.1M).
What is a NAICS code?
In USAspending's words: "NAICS stands for the North American Industrial Classification System. This 6-digit code tells you what industry the work falls into. Each contract record has a NAICS code." Assistance awards (grants, loans, direct payments) carry no NAICS code and are not counted here.
Provenance
Source: USAspending.gov API v2, spending by category (NAICS) by fiscal year, recipient cross-tabulation for FY2022–FY2025 and award search, loaded 30 Sep 2026. State figures come from each state's top-100 NAICS list, so small amounts in a state may be missing. See methodology.