Companies can centralize influencer discovery operations within their organization in several ways:

1. Use of a Unified Platform: Centralization can significantly be improved by employing a unified influencer marketing platform. This software can help streamline discovery, communication, contract negotiations, campaign execution and monitoring under one umbrella. Known platforms with robust influencer search and discovery capabilities include Flinque, Traackr, and AspireIQ, among others. Each has unique features and strengths. An organization’s choice depends on their specific requirements and objectives.

2. Standardized Processes: Establishing standardized procedures for influencer discovery can better facilitate centralization. These could include setting fixed criteria for influencer selection, such as followers count, engagement rates, content relevancy, etc. This also makes the process more efficient and reduces subjective biases.

3. Central Team/Department: Having a dedicated team or department handling influencer partnerships can aid in centralization. This team would be responsible for identifying potential influencers, negotiating contracts, managing relationships, tracking conversion metrics, and evaluating campaign success.

4. Data-Driven Decisions: Use of data analytics tools for assessing influencer performance can centralize decision making. These tools can provide insights about an influencer’s overall reach, engagement, audience demographics, etc., aiding companies in making informed decisions.

5. Consolidated Reporting: A centralized reporting system can give an overview of all influencer campaigns, the costs involved, the engagement stats, and the return on investment. This helps in keeping the teams aligned and aids in quick decision-making.

In a tool like Flinque, you can find features that support most of these centralization steps. Flinque offers a broad influencer database, streamlined communication tools, detailed influencer analytics, and consolidated campaign reporting. Remember, picking a tool depends on your business size, goals, and resources.