Growing fastest
Openings minus closures, per year- 1Mr. Electric+9.7%
- 2Dryer Vent Wizard+7.0%
- 3Mr. Rooter+4.4%
- 4Mosquito Squad+2.9%
- 5Goliathtech Corp+2.3%
Fewest units lost
Terminations, non-renewals and closures as a share of units at year start- 1WINDOW WORLD0.6%
- 2Mr. Rooter4.1%
- 3Mosquito Squad4.4%
- 4Glass Doctor5.1%
- 5Dryer Vent Wizard6.5%
Largest systems
Franchised outlets on file in the most recent year- 1Mr. Rooter476
- 2Mr. Electric472
- 3Mosquito Squad464
- 4WINDOW WORLD422
- 5Glass Doctor344
Most company-owned
Share the franchisor runs itselfNeeds three years of Item 20 filings that balance, and 10+ outlets — still being extracted.
Lowest cost to enter
Low end of the Item 7 total investment range, including the franchise fee- 1Terminix$25K
- 2Hickory Dickory Decks$70K
- 3Weed Man$81K
- 4Dryer Vent Wizard$85K
- 5Handyman Connection$99K
Rankings are computed from filings, never sold, and recompute as coverage grows. Brands whose Item 20 outlet arithmetic doesn't balance are excluded rather than ranked on a mis-parsed table.
Cost, growth and turnover side by side — the columns other directories leave out. Showing 51–52.
| Brand | Total to open | Net growth | Units lost/yr | Units | Score |
|---|---|---|---|---|---|
 WINDOW WORLDFull FDD data | $123K–$363K | +0.3% | 0.6% | 422 | ? |
 Wise CracksDirectory only | — | — | — | — | ? |