Top Interior solid waste collection contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $15.5M in net prime contract dollars under NAICS 562111, up 12.5% from $13.8M in the preceding 12 months. 186 prime contractors received positive obligations, and 51 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Interior. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top Interior contractors for NAICS 562111
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Navajo Sanitation, Inc. | $2.2M | $1.9M | 13.9% | — |
| 2 | Street Legal Industries LLC | $985K | $746K | 6.3% | ▲ 1 |
| 3 | Boulder Disposal Inc | $931K | $809K | 5.9% | ▼ 1 |
| 4 | MID-Valley Disposal LLC | $499K | $503K | 3.2% | — |
| 5 | Ecology MIR Group LLC | $479K | $391K | 3.0% | ▲ 1 |
| 6 | Golden Gate Disposal & Recycling Co | $478K | $461K | 3.0% | ▼ 1 |
| 7 | Laducer Sanitation, Inc. | $353K | $293K | 2.2% | ▲ 4 |
| 8 | Four Corners Recycling LLC | $335K | $334K | 2.1% | ▲ 1 |
| 9 | California Waste Recovery Systems, LLC | $327K | $255K | 2.1% | ▲ 3 |
| 10 | Allied Waste Transportation Inc | $297K | $342K | 1.9% | ▼ 2 |
| 11 | Landshape, LLC | $268K | $0 | 1.7% | New |
| 12 | Burrtec Waste & Recycling Services, LLC | $268K | $242K | 1.7% | ▲ 2 |
| 13 | N&A Strategic Services LLC | $262K | $0 | 1.7% | New |
| 14 | Allied Waste Systems of Arizona LLC | $254K | $252K | 1.6% | ▼ 1 |
| 15 | Iscandari LLC | $243K | $0 | 1.5% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Waste Management of Arizona, Inc.−$175K → $211K (+$387K) · now #17
- Landshape, LLC$0 → $268K (+$268K) · now #11
- N&A Strategic Services LLC$0 → $262K (+$262K) · now #13
Largest declines
- M.T.R. Inc.$349K → $0 (−$349K) · no latest-period obligations
- Allstate Contractor, Inc$151K → $0 (−$151K) · no latest-period obligations
- Oglala Sioux Tribe of Pine Ridge Indian Reservation$316K → $205K (−$111K) · now #18
New to this market
28 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Landshape, LLC | Mar 17, 2026 | $268K |
| N&A Strategic Services LLC | Apr 28, 2026 | $262K |
| Iscandari LLC | Jun 25, 2026 | $243K |
| Orchard Operations Inc | Aug 26, 2026 | $91K |
| Tech O. R., LLC | Sep 7, 2026 | $75K |
| Fiber Business Solutions Group Inc | Apr 23, 2026 | $53K |
| Livermore Sanitation, Inc. | Aug 20, 2026 | $44K |
| Cultured Status, LLC | Mar 27, 2026 | $36K |
Where the money comes from
Funding sub-agencies within the Department of the Interior, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| National Park Service | $8.3M | $7.5M | Up $752K (10.0%) |
| Bureau of Indian Affairs and Bureau of Indian Education | $3.8M | $3.3M | Up $523K (15.9%) |
| Bureau of Land Management | $1.3M | $1.3M | Up $71K (5.7%) |
| Bureau of Reclamation | $1.3M | $1.1M | Up $236K (22.0%) |
| U.S. Fish and Wildlife Service | $529K | $318K | Up $211K (66.3%) |
| U.S. Geological Survey | $217K | $208K | Up $10K (4.6%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 140A2323P0023 | Navajo Sanitation, Inc. NMNS/SOLID WASTE COLLECTION SVCS. | $1.5M | Feb 16, 2027 |
| 140P8522P0022 | Golden Gate Disposal & Recycling Co REFUSE COLLECTION SERVICES FOR GOLDEN GATE NATIONAL RECREATION AREA - SAN FRANCISCO, CA | $1.5M | Jun 30, 2027 |
| 140L1222P0033 | Allied Waste Transportation Inc IMPERIAL SAND DUNES RECREATION AREA (ISDRA) TRASH AND REFUSE COLLECTION SERVICES | $1.2M | Sep 30, 2027 |
Common questions
Who are the top Interior contractors for NAICS 562111?
In the latest 12 months, Navajo Sanitation, Inc. ($2.2M), Street Legal Industries LLC ($985K), Boulder Disposal Inc ($931K) received the most Interior obligations for solid waste collection.
How concentrated is this market?
The eight largest primes held 39.6% of positive obligations, and Navajo Sanitation, Inc. alone held 13.9%. 28 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 562111 contracts ending soon?
3 of the largest awards in this market reach their current end date in the next 18 months. The first is 140A2323P0023 (Navajo Sanitation, Inc., $1.5M obligated), ending Feb 16, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 562111 across all agencies
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$8.2MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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