B2B cold email software in Idaho
Verified federal data on the Idaho business market, plus outreach guides for its largest cities and service industries. Acqro researches every company on your list and writes each email from what it finds.
Onboarding in batches. No credit card to join.
How many businesses are in Idaho?
Idaho had 58,100 business establishments in 2023, ranking 36th among the 50 states and DC, with 13,806 of them employing 10 to 249 people. Source: U.S. Census Bureau County Business Patterns. Acqro is AI cold email software that researches each of those companies before writing to them.
The Idaho B2B market in numbers
- Business establishments
- 58,100+1.6% vs 2022Census CBP 2023
- Firms with 10–249 employees
- 13,806Census CBP 2023
- Paid employees
- 709,721Census CBP 2023
- Average annual pay
- $55,254Census CBP 2023
- Professional services firms
- 5,944Census CBP 2023, NAICS 54
- Share of US establishments
- 0.7%Census CBP 2023
75.8% of establishments in Idaho have fewer than 10 employees, above the 73.0% share for the United States. The 13,806 establishments with 10 to 249 employees are where most B2B lists should start: large enough to have a budget and a defined buyer, small enough that an owner or department head still makes the call and reads their own email.
By employment, the largest sectors are health care and social assistance (16.1% of jobs) and retail trade (13.3% of jobs). Relative to the national mix, construction (8.7% locally against 5.5% nationally) and retail trade (13.3% locally against 11.5% nationally) stand out, which makes them natural first segments for outbound.
The number of establishments changed by +1.6% between 2022 and 2023, faster than the +0.8% change for the United States. New and growing businesses are the accounts most likely to be choosing vendors for the first time, so pair that list with research on hiring, new locations and leadership changes before writing a single email.
Largest industries in Idaho
Sectors ranked by paid employment, compared with the national mix.
| Sector | Establishments | Employees | Avg. annual pay | Share of jobs | US share |
|---|---|---|---|---|---|
| Health care and social assistance | 6,739 | 114,052 | $55,885 | 16.1% | 15.8% |
| Retail trade | 6,268 | 94,210 | $38,839 | 13.3% | 11.5% |
| Accommodation and food services | 4,597 | 79,037 | $22,353 | 11.1% | 10.4% |
| Manufacturing | 2,114 | 68,249 | $69,546 | 9.6% | 8.8% |
| Construction | 9,895 | 62,048 | $61,359 | 8.7% | 5.5% |
| Administrative, support and waste management services | 3,273 | 51,292 | $48,808 | 7.2% | 9.6% |
| Professional, scientific and technical services | 5,944 | 44,746 | $79,798 | 6.3% | 7.4% |
| Wholesale trade | 2,296 | 34,085 | $83,633 | 4.8% | 4.5% |
| Transportation and warehousing | 2,084 | 29,153 | $50,942 | 4.1% | 4.7% |
| Finance and insurance | 3,162 | 25,836 | $78,289 | 3.6% | 5.0% |
Where Idaho businesses are concentrated
Counties ranked by number of business establishments.
| County | Establishments | Share of state | Employees |
|---|---|---|---|
| Ada County | 17,028 | 29.3% | 243,004 |
| Kootenai County | 6,221 | 10.7% | 64,571 |
| Canyon County | 5,933 | 10.2% | 72,117 |
| Bonneville County | 4,197 | 7.2% | 63,119 |
| Twin Falls County | 3,026 | 5.2% | 34,299 |
| Bannock County | 2,353 | 4.0% | 28,575 |
| Bonner County | 1,833 | 3.2% | 14,412 |
| Blaine County | 1,688 | 2.9% | 13,208 |
| Nez Perce County | 1,213 | 2.1% | 17,985 |
| Madison County | 1,113 | 1.9% | 21,463 |
Cold email guides for Idaho cities
Each guide covers the county that contains the city.
| City | County | Establishments in county |
|---|---|---|
| Boise | Ada County | 17,028 |
| Idaho Falls | Bonneville County | 4,197 |
| Meridian | Ada County | 17,028 |
| Nampa | Canyon County | 5,933 |
B2B service industries in Idaho
Establishment counts in Idaho for the service industries Acqro customers work in. Each links to an outreach guide.
| Industry | Census industry (NAICS) | Establishments |
|---|---|---|
| Commercial Real Estate Brokers | Offices of Real Estate Agents and Brokers | 1,841 |
| Commercial Insurance Brokers | Insurance Agencies and Brokerages | 943 |
| Law Firms | Offices of Lawyers | 871 |
| Commercial Cleaning Companies | Janitorial Services | 659 |
| CPA and Accounting Firms | Offices of Certified Public Accountants | 519 |
| Management Consultants | Administrative Management and General Management Consulting Services | 516 |
| SEO Agencies | Marketing Consulting Services | 359 |
| Software Development Agencies | Custom Computer Programming Services | 350 |
| Healthtech Vendors | Computer Systems Design Services | 184 |
| Architecture Firms | Architectural Services | 173 |
| Financial Advisory Firms | Investment Advice | 160 |
| Staffing Agencies | Temporary Help Services | 148 |
| Marketing Agencies | Advertising Agencies | 88 |
| Logistics Providers | Freight Transportation Arrangement | 86 |
| SaaS Companies | Software Publishers | 85 |
| Cybersecurity Firms | Other Computer Related Services | 80 |
| Office Design Firms | Interior Design Services | 80 |
| Commercial Waste Services | Solid Waste Collection | 65 |
| Corporate Caterers | Caterers | 55 |
| Corporate Training Providers | Professional and Management Development Training | 46 |
| Video Production Companies | Motion Picture and Video Production | 41 |
| Payroll Providers | Payroll Services | 38 |
| PR Agencies | Public Relations Agencies | 37 |
| HR Consultancies | Human Resources Consulting Services | 36 |
| Managed Service Providers | Computer Facilities Management Services | 34 |
| Merchant Services Providers | Financial Transactions Processing, Reserve, and Clearinghouse Activities | 29 |
| Executive Search Firms | Executive Search Services | 28 |
| Event Management Companies | Convention and Trade Show Organizers | 26 |
| Translation Services | Translation and Interpretation Services | 11 |
| Business Telecom and VoIP Providers | Telecommunications Resellers | 9 |
Cold email in Idaho, answered
How many businesses are in Idaho?
Idaho had 58,100 business establishments in 2023, employing 709,721 people. Source: U.S. Census Bureau, County Business Patterns 2023.
What are the largest industries in Idaho?
By paid employment in 2023: health care and social assistance (16.1% of jobs), retail trade (13.3% of jobs) and accommodation and food services (11.1% of jobs). Source: U.S. Census Bureau, County Business Patterns 2023.
Is cold email legal in the United States?
Yes. The federal CAN-SPAM Act permits commercial email to business contacts without prior consent, provided the message identifies the sender accurately, uses a truthful subject line, includes a valid physical postal address and a working opt-out, and honours opt-out requests promptly. CAN-SPAM applies in every state and preempts most state commercial email laws, except provisions aimed at falsity or deception. This is general information, not legal advice.
Explore related pages
Guides for Idaho
Other states
Sources and methodology
Every figure on this page comes from a federal statistical release and is shown with its source and reference year. Figures the agencies withhold or publish with high noise are left out rather than estimated. Page updated September 17, 2026.
- U.S. Census Bureau, County Business Patterns 2023 and 2022: establishments, paid employment for the pay period including March 12, annual payroll, and establishments by employment size. Industries use NAICS 2017 codes.
Reach the right Idaho accounts
Tell us where to reach you and we'll open the next seat.
Prefer a conversation? Get in touch.