Companies in San Martín, Peru
20,129 company records from the SUNAT Padrón RUC, 19,440 active, data as of 2026-09-30: sectors, municipalities, size and age mix, monthly openings.
San Martín has 20,129 company records in the SUNAT Padrón RUC (19,440 active), 2.2% of Peru's total and the 13th largest of 25 departments (data as of 2026-09-30). The largest sectors are wholesale and retail (5,823), construction (2,578), professional services (2,263). Relative to the national mix, agriculture is the most over-represented sector (location quotient 2.15).
San Martin is the largest municipality with 9,056 active companies (46.6%), ahead of Moyobamba and Rioja. SUNAT's padrón publishes no registration date, so there is no openings series for Peru. 62.5% of the active records are in the clean B2B universe (private, not sole-owner, name unmasked) and size is known for 36% of them.
Companies by sector
| ISIC section | Records | Active | Share | LQ |
|---|---|---|---|---|
| GWholesale and retail trade; repair of motor vehicles | 5,823 | 5,668 | 28.9% | 0.99 |
| FConstruction | 2,578 | 2,464 | 12.8% | 1.67 |
| MProfessional, scientific and technical activities | 2,263 | 2,154 | 11.2% | 1.02 |
| CManufacturing | 1,181 | 1,143 | 5.9% | 0.68 |
| SOther service activities | 1,105 | 1,044 | 5.5% | 0.77 |
| AAgriculture, forestry and fishing | 1,080 | 1,019 | 5.4% | 2.15 |
| IAccommodation and food service activities | 927 | 912 | 4.6% | 1.12 |
| NAdministrative and support service activities | 889 | 861 | 4.4% | 0.93 |
| HTransportation and storage | 817 | 792 | 4.1% | 0.50 |
| PEducation | 762 | 756 | 3.8% | 1.30 |
| LReal estate activities | 679 | 654 | 3.4% | 1.64 |
| QHuman health and social work activities | 479 | 473 | 2.4% | 0.74 |
| JInformation and communication | 415 | 399 | 2.1% | 0.73 |
| OPublic administration and defence; compulsory social security | 377 | 375 | 1.9% | 1.58 |
| RArts, entertainment and recreation | 218 | 203 | 1.1% | 1.09 |
| KFinancial and insurance activities | 117 | 114 | 0.6% | 0.65 |
| EWater supply; sewerage, waste management and remediation | 68 | 66 | 0.3% | 1.16 |
| DElectricity, gas, steam and air conditioning supply | 40 | 36 | 0.2% | 0.98 |
| BMining and quarrying | 27 | 27 | 0.1% | 0.10 |
LQ = location quotient: the section's share of San Martín divided by its share of Peru. Above 1 = over-represented. Linked sectors have their own San Martín page.
Largest municipalities
| City / municipality | Active | Share |
|---|---|---|
| San Martin | 9,056 | 46.6% |
| Moyobamba | 3,460 | 17.8% |
| Rioja | 2,834 | 14.6% |
| Tocache | 1,113 | 5.7% |
| Mariscal Caceres | 835 | 4.3% |
| Bellavista | 688 | 3.5% |
| Lamas | 610 | 3.1% |
| Picota | 406 | 2.1% |
| El Dorado | 220 | 1.1% |
| Huallaga | 218 | 1.1% |
Size mix
| size_class | Active | Share |
|---|---|---|
| micro | 6,135 | 31.6% |
| small | 640 | 3.3% |
| medium | 123 | 0.6% |
| large | 32 | 0.2% |
| unknown | 12,510 | 64.4% |
Peru: size comes from SUNAT's employee bands.
Preview: 10 companies
| Company | City | ISIC division | Size | Registered |
|---|---|---|---|---|
| POSADA LAS LOMAS TARAPOTO S.A.C. | San Martin | 55 Accommodation | unknown | — |
| XPERT IMAGENES DIGITALES S.A.C. | San Martin | 86 Human health activities | unknown | — |
| INVERSIONES GENERALES COMPUCIBER PERU S.A.C. | Mariscal Caceres | 46 Wholesale trade, except of motor vehicles an… | unknown | — |
| INMOBILIARIA ALASKA S.A.C. | Rioja | 68 Real estate activities | micro | — |
| VIEIRA & VILLARREAL CONSTRUCCION S.A.C. | San Martin | 41 Construction of buildings | unknown | — |
| PARROQUIA EL TRIUNFO DE LA SANTISIMA CRUZ | San Martin | 94 Activities of membership organizations | micro | — |
| B & B ELECTRIC S.A. | Rioja | 41 Construction of buildings | unknown | — |
| MONTESIEMPRE SEGURIDAD Y SERVICIOS GENERALES S.A.C. | Moyobamba | 80 Security and investigation activities | medium | — |
| AECON COMPANY S.A.C. | Moyobamba | 71 Architectural and engineering activities; te… | unknown | — |
| MAC CORPORACION S.A.C. | San Martin | 41 Construction of buildings | micro | — |
Ten companies in San Martín drawn at random (seeded) from the clean B2B universe: active, private, not sole-owner, head office. Same public fields as the free samples; no contact data.
Questions about San Martín
How many companies are registered in San Martín?
20,129 records in the SUNAT Padrón RUC as of 2026-09-30: 19,440 active and 12,153 in the clean B2B universe (active, private, not sole-owner, name unmasked).
What are the largest sectors in San Martín?
Wholesale and retail trade; repair of motor vehicles (5,823); Construction (2,578); Professional, scientific and technical activities (2,263).
Which municipalities in San Martín have the most companies?
San Martin (9,056), Moyobamba (3,460), Rioja (2,834) active companies.
Can I buy a list of companies in San Martín?
Yes: a custom cut of San Martín by sector, city, size or age costs US$450 (CSV and Parquet, two business days), the whole Peru file is US$349, and an annual licence with refreshes starts at US$2,900.
Other departments in Peru
Need a list of companies in San Martín?
Sector, city, size, age, website: a custom cut costs US$450 and ships in two business days with the row count agreed first.