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<table class="rankedList" id="mainTable" style="border-collapse: collapse;"><tr class="listRow header" ><td rowspan="2" id="column1" style="">Rank</td><td rowspan="2" id="column2" style="" class="[NEW] headerCell singleField F-assoc4-image_0 ftype-string"></td><td rowspan="2" id="column3" style="" class="[NEW] headerCell multiField F-company_0 F-streetaddress1_0 F-city_0 F-zip_0 F-website_0 ftype-string">Company<br/><span style="" class="bullet_text"><span>•</span>name</span><br /><span style="" class="bullet_text"><span>•</span>address</span><br /><span style="" class="bullet_text"><span>•</span>website</span><br /></td><td rowspan="2" id="column4" style="" class="[NEW] headerCell multiField F-co47726_0 F-co14987_0 sort-desc ftype-number">Employees<br/><span style="" class="bullet_text"><span>•</span>L.A. County (environmental services)</span><br /><span style="" class="bullet_text"><span>•</span>company total</span><br /></td><td colspan="2" class="headerSpan">Revenue (in millions)</td><td rowspan="2" id="column7" style="" class="[NEW] headerCell singleField F-co15276_0 ftype-string">Environmental Services Offered<br/><span style="" class="">(partial list)</span><br /></td><td rowspan="2" id="column8" style="" class="[NEW] headerCell multiField F-co14929_0 F-co14939_0 F-co15035_0 F-yearfounded_0 ftype-string">Profile<br/><span style="" class="bullet_text"><span>•</span>headquarters</span><br /><span style="" class="bullet_text"><span>•</span>offices (L.A./total)</span><br /><span style="" class="bullet_text"><span>•</span>year founded</span><br /></td><td rowspan="2" id="column9" style="" class="[NEW] headerCell multiField F-assoc1-firstname_0 F-assoc1-middlename_0 F-assoc1-lastname_0 F-assoc1-title_0 F-phone_0 ftype-string">Top Local Executive<br/><span style="" class="bullet_text"><span>•</span>name</span><br /><span style="" class="bullet_text"><span>•</span>title</span><br /><span style="" class="bullet_text"><span>•</span>phone</span><br /></td><td rowspan="2" id="column10" style="" class="[NEW] headerCell singleField F-assoc3266-image_0 ftype-string"></td></tr><tr class="listRow header"><td id="column5" style="" class="[NEW] headerCell multiField F-co15010_1 F-co15010_2 ftype-number">L.A.<br/><span style="" class="bullet_text"><span>•</span>2022</span><br /><span style="" class="bullet_text"><span>•</span>2021</span><br /></td><td id="column6" style="" class="[NEW] headerCell multiField F-co15132_1 F-co15132_2 ftype-number">Total<br/><span style="" class="bullet_text"><span>•</span>2022</span><br /><span style="" class="bullet_text"><span>•</span>2021</span><br /></td></tr>
<tr class="listRow odd" id="217339"><td><div class="rank_number">1</div></td><td id="cell_217339_0" style="text-align:center;vertical-align:middle;" class="data_column2"><img src="//ecom.datajoe.com/content/32/22/img_22395.png" style="width:50px;" /><br /></td><td id="cell_217339_1" style="text-align:left;" class="data_column3"><span style="font-weight:bold;" class="">Tetra Tech Inc.</span><br />3475 E. Foothill Blvd.<br />Pasadena 91107; <a target="_new" href="http://tetratech.com">tetratech.com</a><br /></td><td id="cell_217339_2" style="text-align:right;" class="data_column4"><span style="font-weight:bold;" class="">552</span><b class="footnote">1</b><br />NA<br /></td><td id="cell_217339_3" style="text-align:right;" class="data_column5">NA<br /></td><td id="cell_217339_4" style="text-align:right;" class="data_column6">$3,504<br />$3,214<br /></td><td id="cell_217339_5" style="" class="data_column7">design, consulting, studies, remediation, renewable energy, sustainable infrastructure, solid waste, coastal engineering, water treatment/supply<br /></td><td id="cell_217339_6" style="" class="data_column8">Pasadena<br />5 / 550<br />1966<br /></td><td id="cell_217339_7" style="" class="data_column9">Dan Batrack<br />CEO, Chair<br />(626) 351-4664<br /></td><td id="cell_217339_8" style="text-align:center;vertical-align:middle;" class="data_column10"><img src="//ecom.datajoe.com/content/32/26/img_26157_sm.png" style="height:32px;" /><br /></td></tr>
<tr class="listRow even" id="762095"><td><div class="rank_number">2</div></td><td id="cell_762095_0" style="text-align:center;vertical-align:middle;" class="data_column2"><img src="//ecom.datajoe.com/content/32/41/img_41493_sm.png" style="width:50px;" /><br /></td><td id="cell_762095_1" style="text-align:left;" class="data_column3"><span style="font-weight:bold;" class="">Stantec</span><br />801 S. Figueroa St., Suite 300<br />Los Angeles 90017; <a target="_new" href="http://stantec.com">stantec.com</a><br /></td><td id="cell_762095_2" style="text-align:right;" class="data_column4"><span style="font-weight:bold;" class="">235</span><b class="footnote">1</b><br />26,000<br /></td><td id="cell_762095_3" style="text-align:right;" class="data_column5">80<br />63.4<br /></td><td id="cell_762095_4" style="text-align:right;" class="data_column6">3,884<br />3,527<br /></td><td id="cell_762095_5" style="" class="data_column7">site assessment and remediation, permitting and compliance, regulatory liaison, monitoring and management<br /></td><td id="cell_762095_6" style="" class="data_column8">Edmonton, Alberta, Canada<br />4 / 400<br />1954<br /></td><td id="cell_762095_7" style="" class="data_column9">Patrick M McKelvey<br />Scott Reed<br />Cara Corsetti<br />Senior Principal<br />Principal, Architecture<br />Senior Principal<br />(213) 955-9775<br /></td><td id="cell_762095_8" style="text-align:center;vertical-align:middle;" class="data_column10"><img src="//ecom.datajoe.com/content/32/55/img_55710.png" style="width:32px;" /><br /><img src="//ecom.datajoe.com/content/32/60/img_60086_sm.png" style="width:32px;" /><br /><img src="//ecom.datajoe.com/content/32/60/img_60087_sm.png" style="width:32px;" /><br /></td></tr>
<tr class="listRow odd" id="217338"><td><div class="rank_number">3</div></td><td id="cell_217338_0" style="text-align:center;vertical-align:middle;" class="data_column2"><img src="//ecom.datajoe.com/content/32/19/img_19373.png" style="width:50px;" /><br /></td><td id="cell_217338_1" style="text-align:left;" class="data_column3"><span style="font-weight:bold;" class="">SCS Engineers</span><br />3900 Kilroy Airport Way, Suite 100<br />Long Beach 90806; <a target="_new" href="http://scsengineers.com">scsengineers.com</a><br /></td><td id="cell_217338_2" style="text-align:right;" class="data_column4"><span style="font-weight:bold;" class="">186</span><br />1,100<br /></td><td id="cell_217338_3" style="text-align:right;" class="data_column5">26<br />24<br /></td><td id="cell_217338_4" style="text-align:right;" class="data_column6">439<br />349<br /></td><td id="cell_217338_5" style="" class="data_column7">solid and hazardous waste management; landfill gas; site remediation; renewable energy; regulatory compliance for air, water, and soil; biogas; anaerobic digestion<br /></td><td id="cell_217338_6" style="" class="data_column8">Long Beach<br />6 / 71<br />1970<br /></td><td id="cell_217338_7" style="" class="data_column9">Michelle Leonard<br />Senior Vice President, Project Director<br />(800) 767-4727<br /></td><td id="cell_217338_8" style="text-align:center;vertical-align:middle;" class="data_column10"><img src="//ecom.datajoe.com/content/32/47/img_47050_sm.png" style="height:32px;" /><br /></td></tr>
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<div class="list_footer"><b class="footnote2">1</b> Business Journal estimate.<br />NA – Not Available N/A – Not Applicable
Note: Information on this list was provided by the companies. Companies are ranked by the number of L.A. County employees involved in environmental engineering/consulting services. To the best of our knowledge, this information is accurate as of press time. While every effort is made to ensure the accuracy and thoroughness of the list, omissions and typographical errors sometimes occur. Please send corrections or additions on company letterhead to the Research Department, Los Angeles Business Journal, 11150 Santa Monica Blvd., Suite 350, Los Angeles 90025. ©2023 Los Angeles Business Journal. This list may not be reprinted in whole or in part without prior written permission from the editor. Reprints are available from Wright’s Media (877) 652-5295.</div><div class="researched_by_text">Researched by Deepanjali Batra</div>

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