Segment Overview
The U.S. industrial & small-bay universe
SpanVor tracks 1,439,080 industrial properties across 2,004 counties, 50 states and 726 metro areas — built parcel-by-parcel from county records, not sampled.
Data as of 2026-06-16
1,439,080
Industrial properties
1,122,530
Small-bay properties
26.8B SF
Small-bay building SF
12,246 SF
Median small-bay size
Universe composition
Small-bay industrial · under 200,000 SF1,122,530 (78%)
Large industrial · 200,000 SF and above21,837 (2%)
Industrial — size pending · building SF not yet on record252,532 (18%)
Industrial land · land held for industrial use42,181 (3%)
Small-bay = building under 200,000 SF — the fragmented, hard-to-see segment SpanVor is built for.
Data depth across the universe
1,340,566
Geolocated
93% of universe
1,154,462
Owner on record
80% of universe
956,258
Assessed / market value
66% of universe
1,062,342
Building SF
74% of universe
680,792
Year built
47% of universe
410,762
Zoning
29% of universe
133,959
Sale history
9% of universe
592,644
Distinct owner names
ownership intelligence
Largest industrial property owners
Ranked by industrial properties held on county records, grouped by normalized owner name. Entity unification across related LLCs is ongoing — counts are a floor, not a ceiling.
| # | Owner | Type | Properties | Small-bay | States | Building SF |
|---|---|---|---|---|---|---|
| 1 | NEW ENGLAND POWER COMPANY INC | Utility / Infrastructure | 1,128 | 1,017 | 1 | 5.4M SF |
| 2 | CITY OF CHARLOTTE | Public / Government | 764 | 402 | 1 | 1.2M SF |
| 3 | TABOR 380 DEVELOPMENT LLC | Investor / Operator | 734 | 733 | 1 | 5.7M SF |
| 4 | MASSACHUSETTS ELECTRIC COMPANY | Utility / Infrastructure | 699 | 619 | 1 | 8.3M SF |
| 5 | CITY OF SPRINGFIELD | Public / Government | 625 | 617 | 2 | 28,314 SF |
| 6 | CUBESMART, L.P. | Self-Storage | 506 | 488 | 17 | 28.8M SF |
| 7 | City of Detroit P&DD, Care of DBA | Public / Government | 500 | 500 | 1 | 4.9M SF |
| 8 | WESTERN MASS ELECTRIC COMPANY | Utility / Infrastructure | 443 | 398 | 1 | 1.1M SF |
| 9 | MILLROSE PROPERTIES TEXAS LLC | Investor / Operator | 431 | 431 | 1 | 4.2M SF |
| 10 | BOSTON EDISON COMPANY | Utility / Infrastructure | 416 | 403 | 1 | 2.6M SF |
| 11 | CONSUMERS ENERGY COMPANY | Utility / Infrastructure | 411 | 249 | 2 | 3.5M SF |
| 12 | LANDMARK PHASE 1 LLC | Investor / Operator | 409 | 409 | 1 | 3.6M SF |
| 13 | LIFE STORAGE, LP | Self-Storage | 403 | 398 | 17 | 26.2M SF |
| 14 | EASTGROUP PROPERTIES LP ET AL | Investor / Operator | 389 | 345 | 6 | 51.9M SF |
| 15 | COLUMBUS CASSADY LLC | Investor / Operator | 372 | 369 | 1 | 171,975 SF |
| 16 | NSTAR ELECTRIC COMPANY | Utility / Infrastructure | 359 | 284 | 1 | 3.3M SF |
| 17 | NNN REIT, INC. | Investor / Operator | 326 | 324 | 18 | 8.1M SF |
| 18 | PINELLAS COUNTY | Public / Government | 322 | 321 | 1 | 3.4M SF |
| 19 | MASS. ELECTRIC COMPANY | Utility / Infrastructure | 297 | 284 | 1 | 2.6M SF |
| 20 | HALLE PROPERTIES L L C | Investor / Operator | 297 | 294 | 21 | 4.9M SF |
| 21 | CROWN ENTERPRISES INC. | Investor / Operator | 272 | 264 | 13 | 7.4M SF |
| 22 | NYC TRANSIT AUTHORITY | Public / Government | 269 | 251 | 1 | 20.2M SF |
| 23 | WILDWOOD PARK | Investor / Operator | 268 | 268 | 1 | 1.4M SF |
| 24 | JUSTIN 197 HOLDINGS LP | Investor / Operator | 268 | 268 | 1 | 11.6M SF |
| 25 | ROBSON DENTON DEV LP | Investor / Operator | 251 | 250 | 1 | 4.1M SF |
Explore the universe
Every property above is browsable — by state, metro, county, or owner — with parcel records, tenants, and market signals.