Top New Orleans, LA Professional Services Companies (46)

LaPorte is an independent accounting and business advisory firm established in 1946, with offices in Louisiana and Texas, focusing on providing high-quality, value-add services.

LAMMICO is a mutual professional liability insurance company serving physicians, hospitals, facilities, and healthcare providers, offering medical professional liability insurance coverage and risk management services.

Litify’s mission is to revolutionize how legal services are delivered. The Litify platform streamlines and automates task management, document generation, intake management and client communications, while providing data-driven insights that help law firms scale. Built on Salesforce, Litify is a secure, extensible and rapidly evolving platform.

H&H is a full-service infrastructure engineering firm with over 139 years of experience. They provide innovative and reliable solutions for complex challenges, managing the full project life cycle from planning and design through construction. Their expertise spans bridges, highways, tunnels, railways, and transit systems. With over 600 professionals across 32 offices, they deliver high-quality engineering services that serve communities and...

Safe Haven Security Services, LLC is a prominent ADT-authorized dealer and security provider founded in 1999. The company specializes in residential security systems, monitoring solutions, and home automation, positioning itself as a national leader in the industry. With headquarters in North Kansas City, MO, and over 100 office locations, it provides comprehensive security and alarm services to homeowners and businesses...

OrthoSynetics is a national healthcare services company that provides comprehensive practice management and consultancy services for orthodontic and pediatric dental practices. The company focuses on improving revenue growth and profitability through a suite of services, including revenue cycle management (RCM), marketing, human resources, purchasing, and real estate services, allowing practitioners to focus on patient care while streamlining administrative operations.

TLC Engineering Solutions is a multifaceted high-performance engineering firm founded in 1955. Specializing in MEP and structural engineering, they provide full-service consulting and design solutions for a wide range of industries and projects globally, from hospitals to stadiums, focusing on high-performance building design and operational excellence.

Adams and Reese LLP is a multidisciplinary law firm founded in 1951 in New Orleans. The firm provides full-service legal and government relations solutions across more than 40 practice areas. With over 300 attorneys and advisors strategically located throughout the southern United States and Washington, D.C., it consistently ranks among the top 200 law firms in the United States.

U.S. Forensic, LLC is a specialized engineering firm that provides forensic evaluations, reporting, and expert witness testimony. It specializes in structural, mechanical, and electrical engineering, along with accident reconstruction, fire origin and cause, and environmental services. The company assists commercial and industrial clients in determining the origin and cause of losses and damages for buildings, vehicles, equipment, and marine structures.

RNGD is a design-build general contractor specializing in commercial building, infrastructure, and structural steel fabrication. Utilizing a vertically integrated and industrialized construction model, the company aims to eliminate delays and reduce cost overruns, providing end-to-end solutions across the Southeast. They focus on reimagining the construction industry to deliver high-quality buildings and transformative heavy civil infrastructure.

Arc of Greater New Orleans (ArcGNO) is a social-impact organization providing employment services and ongoing on-site job coaching for participants at their places of work. Its work supports individuals in obtaining and maintaining employment through practical, workplace-based assistance. The organization serves the Greater New Orleans community and belongs broadly to the nonprofit social-services sector, connecting participants with continued guidance after...

Securitas Security Services USA, Inc. is a leading provider of customized security and guarding solutions. The company offers a comprehensive range of protective services, including on-site guarding, mobile patrols, remote monitoring, and electronic security. They also provide specialized services in fire and safety, corporate risk management through Pinkerton, and professional consulting and investigations to help safeguard people, property, and information.

HKA is a global consultancy specializing in risk mitigation, dispute resolution, expert witness services, and litigation support. It helps clients manage disputes, risks, and uncertainties linked to complex contracts and challenging projects, offering impartial, incisive, and authoritative advice. With a team of 1,100 people and expertise spanning over 30 languages, HKA supports organizations in resolving claims and achieving effective outcomes...

Modjeski and Masters is one of the world's leading bridge engineering firms, providing design, analysis, inspection, and rehabilitation services for all types of bridges.

Dimension Hospitality is an award-winning hotel management company with a reputation for success built on innovation, great brands, & great people.

LEMOINE is a multi-service construction and infrastructure firm offering building construction alongside project and program management, disaster response and recovery, and advisory services. Its teams support clients through facility and infrastructure growth, emergency response, and long-term resilience. The company describes itself as a multi-professional services firm and says its purpose is to pursue excellence in construction while enhancing the lives...

MasTec is a North American infrastructure engineering and construction company that designs, builds, installs, maintains, and upgrades communications, energy, utility, and civil infrastructure. Its work includes wireless and fiber networks, power delivery and generation, renewable energy facilities, oil and natural-gas pipelines, water and wastewater systems, data centers, and technology deployments. The company serves communications, energy, utility, government, and industrial customers.

GRSM (Gordon Rees Scully Mansukhani) is a nationwide law firm providing strategic legal guidance across more than 100 practice areas and industry groups. Its lawyers represent individuals and corporate clients in civil and criminal matters, internal audits and investigations, compliance programs, regulatory enforcement, grand-jury proceedings, litigation, and appeals. The firm’s 50-state platform comprises more than 2,000 lawyers and 85+ offices...

Beacon Behavioral Support Services is the operating-support organization behind a network of independent behavioral-health and psychiatric practices. It provides centralized administrative and operational support, mergers-and-acquisitions guidance, marketing, accounting and finance, human resources and recruiting, credentialing, billing and collections, quality assurance, and payer negotiations. These services help practices plan and grow while allowing clinicians to retain clinical autonomy and focus their...

Proskauer is an elite global law firm advising businesses, asset managers, banks, listed corporations, and private companies. It operates across major financial centers in the United States, Europe, South America, and Asia, combining commercial legal advice with deep expertise in sports, technology, life sciences, health care, finance, and related industries. The firm also emphasizes pro bono service and community impact.