EPA SWMM VS Highway Capacity Software
As of 30 October 2026, Highway Capacity Software is named by 136 companies and EPA SWMM by 157; EPA SWMM skews to companies under 200 people (35% vs 27%), Highway Capacity Software to companies over 1,000 (40% vs 36%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: EPA SWMM's script and mail records show on hundreds of thousands of small sites, Highway Capacity Software rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- EPA SWMM: 2–200 employees
- 35%
- Highway Capacity Software: 2–200 employees
- 27%
- EPA SWMM: 1,000+ employees
- 36%
- Highway Capacity Software: 1,000+ employees
- 40%
- Postings per company, 90 days
- 3.0 · 2.8
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | EPA SWMM | share | Highway Capacity Software | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 1% | – | – | outside top 12 |
| 2-10 employees | 4 | 3% | 4 | 3% | even |
| 11-50 employees | 16 | 10% | 10 | 7% | EPA SWMM |
| 51-200 employees | 35 | 22% | 23 | 17% | EPA SWMM |
| 201-500 employees | 29 | 18% | 29 | 21% | Highway Capacity Software |
| 501-1000 employees | 16 | 10% | 15 | 11% | even |
| 1001-5000 employees | 34 | 22% | 41 | 30% | Highway Capacity Software |
| 5001-10000 employees | 9 | 6% | 5 | 4% | EPA SWMM |
| 10,001+ employees | 13 | 8% | 9 | 7% | even |
| Segment | EPA SWMM | share | Highway Capacity Software | share | Leans |
|---|---|---|---|---|---|
| Business & finance services | 109 | 69% | 94 | 69% | even |
| Property & construction | 31 | 20% | 20 | 15% | EPA SWMM |
| Manufacturing & industry | 7 | 4% | 5 | 4% | even |
| Public, community & associations | 4 | 3% | 5 | 4% | even |
| Utilities & infrastructure | 3 | 2% | – | – | outside top 12 |
| Technology & software | 2 | 1% | 2 | 1% | even |
| Consumer services & leisure | 1 | 1% | 2 | 1% | even |
| Health care | – | – | 7 | 5% | outside top 12 |
| Automotive | – | – | 1 | 1% | outside top 12 |
| Segment | EPA SWMM | share | Highway Capacity Software | share | Leans |
|---|---|---|---|---|---|
| United States | 126 | 80% | 120 | 88% | Highway Capacity Software |
| Canada | 10 | 6% | 5 | 4% | EPA SWMM |
| United Kingdom | 4 | 3% | 3 | 2% | even |
| France | 3 | 2% | 2 | 1% | even |
| Italy | 3 | 2% | – | – | outside top 12 |
| Australia | 2 | 1% | 1 | 1% | even |
| Spain | 2 | 1% | – | – | outside top 12 |
| Belgium | 1 | 1% | – | – | outside top 12 |
| Switzerland | 1 | 1% | – | – | outside top 12 |
| Germany | 1 | 1% | 2 | 1% | even |
| Denmark | 1 | 1% | – | – | outside top 12 |
| Netherlands | 1 | 1% | 1 | 1% | even |
| HK | – | – | 1 | 1% | outside top 12 |
| ID | – | – | 1 | 1% | outside top 12 |
| Segment | EPA SWMM | share | Highway Capacity Software | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 487 | 77% | 403 | 67% | EPA SWMM |
| Construction and civil | 61 | 10% | 60 | 10% | even |
| Quality, safety & environment | 15 | 2% | – | – | outside top 12 |
| Product, program & project management | 7 | 1% | 4 | 1% | even |
| General management & consulting | 5 | 1% | – | – | outside top 12 |
| Research and science | 5 | 1% | – | – | outside top 12 |
| Data & AI | 1 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 1 | 0% | – | – | outside top 12 |
| Unclassified | 1 | 0% | – | – | outside top 12 |
| Healthcare support and caregiving | – | – | 11 | 2% | outside top 12 |
| IT operations & business systems | – | – | 11 | 2% | outside top 12 |
| Finance & accounting | – | – | 8 | 1% | outside top 12 |
| Healthcare clinical | – | – | 7 | 1% | outside top 12 |
| Logistics warehouse and transport | – | – | 7 | 1% | outside top 12 |
| Administration & office | – | – | 4 | 1% | outside top 12 |
| Manufacturing and production | – | – | 3 | 1% | outside top 12 |
| Social care and community | – | – | 3 | 1% | outside top 12 |
| Software engineering | – | – | 3 | 1% | outside top 12 |
The companies behind each column
Companies using EPA SWMM →
Companies using Highway Capacity Software →
civil infrastructure water ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Highway Capacity Software is named by 136 companies in job postings and EPA SWMM by 157; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/epa-swmm-vs-highway-capacity-software)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
EPA SWMM vs Highway Capacity Software: questions
Which is more used, EPA SWMM or Highway Capacity Software?
By companies naming it in their own job postings, EPA SWMM (157) over Highway Capacity Software (136). By website-and-DNS footprint, Highway Capacity Software (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses EPA SWMM?
35% of EPA SWMM companies have 2 to 200 employees, against 27% for Highway Capacity Software. 36% of EPA SWMM companies have over 1,000 employees, against 40% for Highway Capacity Software.
Do companies run both?
0 companies name both in their postings, usually EPA SWMM in marketing and Highway Capacity Software in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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