| Patrick L. Zelzer & Associates | (920) 362-7707 | State of WISCONSIN | 54307-25 | See Details | WI |
 | O'Brien and Associates | (800) 225-9947 | La Crosse, Monroe, Trempealeau, Jackson, Vernon, Kenosha, Racine, Green Bay, Waukesha,
Brown, Rock, Milwaukee, Dan | 54636-01 | See Details | WI |
 | Badger Land Detective Agency | (715) 544-5544 | State of Wisconsin | 54403 | See Details | WI |
 | Attoe-Watson & Company, Inc. | (608) 833-6327 | Dane; State of WISCONSIN | 53719 | See Details | WI |
 | Vanguard Investigations and Protection | (414) 581-5080 | State of WISCONSIN | 53072 | See Details | WI |
| Finch Process Service | (262) 997-6332 | Kenosha, Racine | 53141 | See Details | WI |
| Gregg Investigations, Inc. | (800) 866-1976 | State of WISCONSIN | 53547 | See Details | WI |
 | Lake Superior Process Serving llc | 218-464-8659 | Minnesota
St. Louis County"," Carlton County"," Lake County"," Cook County"," Itasca County"," Aitkin County
Wisconsin
Douglas County"," Sawyer County"," Barron County"," Bayfield County"," Ashland County"," Washburn County"," Burnett County
| 55802 | See Details | MN, WI |
| North Country Investigations Inc. | (715) 552-5234 | Eau Claire, Chippewa, Dunn, Barron, Clark, Buffalo, St. Croix, Pepin, Rusk,
Trempealeau, Sawyer, Jackson, La Crosse, Marathon, Polk, Taylor, Wood,
Burnett, Monroe, Pierce, Washbur | 54703 | See Details | WI |
| Gregg Investigations, Inc. | (800) 866-1976 | State of WISCONSIN | 53547 | See Details | WI |
| General Process & Recovery, LLC | (920) 251-1398 | Winnebago, Outagamie, Waupaca, Calumet, Fond du Lac | 54903 | See Details | WI |
| Everson Detective Agency, LLC | (715) 248-7226 | States of WISCONSIN, MINNESOTA | 54020 | See Details | WI |
| DPI Investigation and Process Service | (847) 612-8199 | WI: Dane, Rock, Jefferson, Green, Walworth; IL: McHenry, Boone, Winnebag | 53545 | See Details | WI |
| East Central Wisconsin Process | (920) 458-2109 | Sheboygan, Ozaukee, Washington, Fond du Lac, Calumet, Manitowo | 53082 | See Details | WI |
 | Jeff Skorik Investigative Services, LLC | (715) 735-0564 | WI: Marinette; MI: Menominee | 54143-06 | See Details | WI |
| Markley Investigations, Inc. | (608) 361-1520 | Rock, Dane, Jefferson, Walworth | 53511 | See Details | WI |
 | Bright Line Investigations LLC | (414) 937-5787 | Portage, Wood, Marathon, Waushara, Waupaca | 54481 | See Details | WI |
 | Dane County Legal Notice LLC | (608) 251-1181 | Dane, Sauk Iowa, Columbia, Jefferson, Waukesha, Milwaukee, Rock, Green, Lafayette,
Walworth, Dodge, Marquette, Juneau, Richland, Grant, Adam | 53716 | See Details | WI |
| Wausau Process Servers | (715) 201-4080 | Marathon, Shawano | 54401 | See Details | WI |
 | HPS Process Service | (800) 796-9559 | Dane and surrounding area | 53704 | See Details | WI |
 | KR Process LLC | (262) 620-1697 | Kenosha, Racine, Walworth, Dane, Waukesha, Ozaukee, Washington, Rock, Dodge; ILLINOIS: Lake | 53168 | See Details | WI |
| Sean LaFleur Legal Support Services | (718) 809-5701 | WI: Pierce, St. Croix, Dunn, Pepin, Eau Claire, Chippewa; MN: Washington, Ramsey, Hennepin, Anoka,
Scott, Dakota, Goodhu | 54022 | See Details | WI |
| K Myers Service of Process | (608) 369-2112 | Marquette, Green Lake, Columbia, Sauk, Adams, Juneau, Waushar | 53949 | See Details | WI |
| Patriot Process Services | (608) 575-4414 | WI: Dane, Green, Jefferson, Kenosha, Milwaukee, Racine, Rock, Walworth, Waukesha; IL: Winnebago,
Boon | 53546 | See Details | WI |
 | Spartan Investigations & Legal Process Service | (715) 760-1253 | WI: St. Croix, Pierce, Polk, Dunn; MN: Washington, Dakota, Ramsey, Hennepi | 54016 | See Details | WI |
| Dane County Civil Process, LLC | (608) 849-6420 | Dane, Milwaukee, Columbia, Dodge, Iowa, Jefferson, Kenosha, Lafayette, Ozaukee,
Racine, Rock, Sauk, Walworth, Washington, Waukesha, Adams, Grant,
Green Lake, Fond Du Lac, Juneau, Marquette, Richland, Sheboygan, Brown, Calumet,
Crawford, La Crosse, M | 53703 | See Details | WI |
| Professional Investigations & Process Service | (608) 438-9333 | State of WISCONSIN | 53593 | See Details | WI |
| Capital Area Process Service, LLC | (608) 770-1233 | Dodge, Dane, Columbia, Jefferson, Green Lake, Marquette, Fond du La | 53916 | See Details | WI |
| Legal Logistics LLC | (920) 246-2828 | State of WISCONSIN | 54115 | See Details | WI |
| Myhre Process Service | (414) 271-9574 | Milwaukee, Waukesha, Washington, Ozaukee, Racine, Kenosha, Walworth, Jefferson, Dodge,
Fondulac, Sheboygan, Manitowo | 53092 | See Details | WI |
| Action Legal Process | (888) 511-1919 | State of WISCONSIN | 53716 | See Details | WI |
 | TNT Investigations LLC | (920) 344-3865 | Dodge, Washington, Columbia, Jefferson, Fond du Lac, Green Lake, Dane, Waukesh | 53039 | See Details | WI |
| East Central Wisconsin Process | (920) 458-2109 | Sheboygan, Ozaukee, Washington, Fond du Lac, Calumet, Manitowo | 53082 | See Details | WI |
 | Wiscesota Process LLC | (651) 323-1549 | WI: Barron, Burnett, Dunn, Pepin, Polk, St. Croix; MN: Anoka, Chisago, Isanti, Pine,
Ramsey, Washingto | 54020 | See Details | WI |
 | Spartan Investigations, LLC | (715) 760-1253 | WI: Pierce, St. Croix, Polk, Dunn; MN: Washington, Dakota, Ramsey, Hennepi | 54022 | See Details | WI |
| Vander Perren Process Service | (920) 505-8766 | Washura, Portage, Waupaca, Winnebago | 54965 | See Details | WI |
 | Legal Paper Services | (715) 456-9614 | Eau Claire, Chippewa, Barron, Buffalo, Burnett, Clark, Dunn, Jackson, Pepin,
Pierce, Polk, Price, Rusk, Sawyer, St. Croix, Taylor, Trempealeau,
Washburn, La Cross | 54701 | See Details | WI |
 | Lake Superior Process Serving llc | 218-464-8659 | Minnesota
St. Louis County"," Carlton County"," Lake County"," Cook County"," Itasca County"," Aitkin County
Wisconsin
Douglas County"," Sawyer County"," Barron County"," Bayfield County"," Ashland County"," Washburn County"," Burnett County
| 55802 | See Details | MN, WI |
 | Ground Truth Systems | (608) 218-1156 | | 54601 | See Details | WI |
| Attorneys Litigation Support Services | (920) 265-2466 | Brown, Door, Calumet, Kewaunee, Marinette, Forest, Oconto, Outagamie, Shawano,
Manitowo | 54307 | See Details | WI |